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Speedbox 1.0 Tuning Chip for Bosch Smart System eBikes

Regular price
$184.00 USD
Regular price
$204.00 USD
Sale price
$184.00 USD


1. All Speedbox products are thoroughly tested and safe for your eBike

2. Removes the 25 kmh restriction

3. Completely undetectable, can be deactivated at anytime

4. Maintain accurate speed, distance & range in mph or kmh

5. Simple installation with original connectors, no programming required


All Speedbox products come with a 2-year warranty

Made in Czech Republic, they are CE registered and perfectly safe for your eBike


Fast, Free Shipping to the UK & EU

DHL Express to Australia, US & Canada (5-7 working days)

30 Day Returns/Exchange



Electric bikes equipped with tuning devices are not allowed to be used on public roads, cycling paths and public places. Electric bikes equipped with tuning products can be used exclusively on private property and entirely at one’s own risk. Under the EU's EN15194 regulation it is illegal to ride your eBike on public roads/cycle paths with a tuning device fitted. 

By purchasing a device from eBike tuner ltd you agree that eBike tuner ltd cannot be held liable for any damage, injury, fine or cost to you, your eBike or anyone else involved in your particular incident. 


The use of any tuning products may void the warranty of your eBike. We take no responsibility for any damages resulting from the use of any of our products.

Speedbox 1.0 Tuning Chip for Bosch Smart System eBikes 

  • Works with any ebike fitted with the latest Bosch Smart System eBikes fitted with 750Wh Batteries & Kiox 300 display. 
  • Fitted to the motor in minutes for a true plug & ride experience
  • Completely removes 15mph restriction, also works with US spec ebikes with 20mph limit
  • Easily switch on or off using the walk button
  • All ride modes work exactly the same, including ‘walk mode’
  • Don't just take our word for it, scroll to the bottom and read the amazing reviews from other eBike riders. 
  • PLEASE READ: A short countdown will appear on the display after completing a ride, this ensures the correct distance is recorded. If you plan to update your ebike's software, we recommend removing your Speedbox beforehand.


When in use, the display shows the real speed up to 22.2 km/h. After exceeding this speed your actual speed is indicated on the last two digits of the display.


- 22.3 corresponds to a speed of 23 km/h

- 23.1 corresponds to a speed of 31 km/h

- 24.5 corresponds to a speed of 45km/h

If you're looking for our premium tuning option, don't forget to check out the SpeedBox 1.0 B.Tuning. Bluetooth enabled, this chip can be managed via your Smartphone.

Customer Reviews

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Speedbox 1.0 Tuning Chip for Bosch Smart System eBikes